| Date | IP Address |
| 2024-02-14 | 54.171.38.66 (ClassC) |
| 2024-12-17 | 52.18.142.47 (ClassC) |
| 2025-01-04 | 108.128.159.169 (ClassC) |
| 2025-01-13 | 176.34.147.92 (ClassC) |
| 2025-01-21 | 63.35.139.67 (ClassC) |
| 2025-02-25 | 3.248.139.243 (ClassC) |
| 2025-03-21 | 54.76.154.140 (ClassC) |
| 2025-04-25 | 52.209.57.16 (ClassC) |
| 2025-06-12 | 52.51.18.169 (ClassC) |
| 2025-06-16 | 34.251.103.169 (ClassC) |
| 2025-07-01 | 52.30.153.149 (ClassC) |
| 2025-07-07 | 54.72.80.165 (ClassC) |
| 2025-07-30 | 52.208.84.112 (ClassC) |
| 2025-08-06 | 52.48.255.82 (ClassC) |
| 2025-08-22 | 18.203.141.119 (ClassC) |
| 2025-09-07 | 34.250.221.48 (ClassC) |
| 2026-01-12 | 34.254.13.174 (ClassC) |
| Date | Domain | IP |
| api.stage.mobility.customer.sixt.com | 2025-10-19 | 34.250.95.200 |
| api.mobility.customer.sixt.com | 2025-01-04 | 108.128.159.169 |
| api.dev.mobility.customer.sixt.com | 2025-10-29 | 18.192.81.104 |